@omneedia/socketcluster/sample/node_modules/rxjs/add/operator/windowToggle.d.ts

SocketCluster - A Highly parallelized WebSocket server cluster to make the most of multi-core machines/instances.

import { windowToggle } from '../../operator/windowToggle';
declare module '../../Observable' {
    interface Observable<T> {
        windowToggle: typeof windowToggle;
    }
}